OpenStax, Precalculus 2e §12.4 Derivatives · Review Exercise 91 · Algebra · Expressions

Derivatives · Review Exercise 91

Use numerical evidence to determine whether the limit exists at $x = a .$ If not, describe the behavior of the graph of the function at $x = a .$

$f (x) = \frac{6 x ^{2} + 23 x + 20}{4 x ^{2} - 25}; a = - \frac{5}{2}$

Its source prints no answer for this problem, so there's nothing to check against.

~8 minWritten answer · compare with the solution

OpenStax, Precalculus 2e · §12.4 Derivatives · Review Exercise 91

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